English verb conjugation
CAN FEE

Regular verb: fee - feed - feed

Affirmation

Simple form	V-ing form
I can fee you can fee he can fee we can fee you can fee they can fee	I can be feeing you can be feeing he can be feeing we can be feeing you can be feeing they can be feeing
Perfect	V-ing perfect
I can have feed you can have feed he can have feed we can have feed you can have feed they can have feed	I can have been feeing you can have been feeing he can have been feeing we can have been feeing you can have been feeing they can have been feeing

Negation

Simple form	V-ing form
I cannot fee you cannot fee he cannot fee we cannot fee you cannot fee they cannot fee	I cannot be feeing you cannot be feeing he cannot be feeing we cannot be feeing you cannot be feeing they cannot be feeing
Perfect	V-ing perfect
I cannot have feed you cannot have feed he cannot have feed we cannot have feed you cannot have feed they cannot have feed	I cannot have been feeing you cannot have been feeing he cannot have been feeing we cannot have been feeing you cannot have been feeing they cannot have been feeing

Interrogative form

Simple form	V-ing form
can I fee? can you fee? can he fee? can we fee? can you fee? can they fee?	can I be feeing? can you be feeing? can he be feeing? can we be feeing? can you be feeing? can they be feeing?
Perfect	V-ing perfect
can I have feed? can you have feed? can he have feed? can we have feed? can you have feed? can they have feed?	can I have been feeing? can you have been feeing? can he have been feeing? can we have been feeing? can you have been feeing? can they have been feeing?

Interro-negative form

Simple form	V-ing form
can I not fee? can you not fee? can he not fee? can we not fee? can you not fee? can they not fee?	can I not be feeing? can you not be feeing? can he not be feeing? can we not be feeing? can you not be feeing? can they not be feeing?
Perfect	V-ing perfect
can I not have feed? can you not have feed? can he not have feed? can we not have feed? can you not have feed? can they not have feed?	can I not have been feeing? can you not have been feeing? can he not have been feeing? can we not have been feeing? can you not have been feeing? can they not have been feeing?